Ok, so I don't have a wide variety of stores within my area that have a lot of turtle filters (four stores to be exact, and three of them really suck). Since I have a 50 gallon aquarium I was wondering if I could just get two 40 gallon filters and call it good.
Sure, it would be a pain in the butt, but due to a crappy filtration system I have two RES (3" each) in a 10 gallon aquarium until I can replace the crap crap crappy filter in their 50 gallon.
Maybe there is something I am overlooking, but it sounds like an ok idea to me.

